FAQ |
Members List |
Social Groups |
Calendar |
Search |
Today's Posts |
#61
|
||||
|
||||
Installed intake centerline?
Did you guys play with lash? |
#62
|
|||
|
|||
I'm never surprised by your great results Jim... you have always made impressive power no matter what parts you use..
|
#63
|
||||
|
||||
The SK manifold we used had a QJet flange. We used an open QJet to 4150 adapter and blended into top of runners. We did not open the runners as this intake is destined for a 303 build. wil start another thread, but the 303 is another very neat build using one of the original 303 blocks with rear mounted cam driven oil pump, 2.840" stroke forged crank and Carillo rods, Ram Air IV heads. Crank came out of the Tiny Lund shop.
Installed CL is 105 Played with lash years ago on this cam and we ran the best combo as this test was focused on heads and intake manifolds. These tests solidified a cross section number we will use in future builds. Smaller faster more efficient ports is the trend ...knowing how small is too small is key. More flow thru the head and thru the entire intake tract does not allows result in more HP. Example: The Offy intake manifold flowed the most air on the flow bench and on the running engine but it ended up at the low end of the Tq and HP numbers.
__________________
Jim www.raceV8s.com 1972 Trans Am drag car, 3300lbs, 468 ci, Iron D ports, 428 block, 9799103 crank, 9.48 @ 143mph, 6.0 @ 114mph in the 1/8th. |
#64
|
||||
|
||||
Quote:
Tom V.
__________________
"Engineers do stuff for reasons" Tom Vaught Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward. |
#65
|
|||
|
|||
Jim,that is the std deck 303 block I helped them get?Tom
|
#66
|
|||
|
|||
Whittmore told me the Warrior will 60ft like a RPM but have top end like a Victor, because of the long runners. It was one of the first, if not very first aftermarket single plane intakes of any make. The first one was designed for the 366 with RAIV heads and made out of fiberglass and designed from the start to add spacers for plenum volume. It was also designed from the start to be used with the new at the time Holley 4500 carbs. If you look at a 4500 Warrior one butterfly sits exactly right in the middle of two intake runners.
Mine was a 4150 that I converted to 4500 with Dans instructions. Runs best with a spacer I made out of two 1/2" thick 6"x6" aluminum plates. I made the bottom one bolt to the 4500 flange with recessed 5/16 allen heads. Then have some recessed 1/4" allens holding the top one down and 4150 studs and open under carb. And a 1" Super Sucker on top of that. So its a 1" open adapter with the tapered Super Sucker. The Nell, Addams crew had input on the intake being made. So it has PMD roots. Dan W. had a magnesium version. Also a 62 389, 4 speed swiss cheese Super Duty Catalina in his garage. Aluminum front wrap and all. Wonder what happened to all his stuff ? |
#67
|
|||
|
|||
FWI,they never built a 62 SD Swiss Cheese car.Tom
|
#68
|
||||
|
||||
Let not let facts get in the way of a good story.
|
#69
|
|||
|
|||
Long runners enhance lower rpm range and short enhance higher RPM range.
...A general statement because if length is far from it's "tune" range results would be hard to predict. Plenum... Just think of it as a reversion dampner. Too big will usually affect response and lower rpm power often drops off. I'm still a big fan of the HSD with 1" or more open spacer on a 400-440 combo. |
#70
|
||||
|
||||
Quote:
The original manifolds were called Doug Nash manifolds and were cast up in magnesium ALL OF THEM. 2) SK Engineering was involved in the production of the Aluminum Manifolds which came later. 3) Ray and Dale Hunt owned a speed shop on the west side of the Detroit Area and marketed the Aluminum intakes under the Warrior name. 4) I was told that Al Gonzales (who made a lot of the 60s aluminum Fuel Injection Intakes) was involved in the casting process. You see a ALGON Mechanical Fuel Injection intake on e*ay occasionally. Some RA-V Algon manifolds were cast up. Some PY members have them. 5) The Fiberglass Intake you refer to was created, based on a runner design from a Ford Engineer buddy that Doug knew from his job. 6) I was told by Doug and others that the Fiberglass intake was used for flow studies and pattern work that eventually led to the magnesium intake manifolds. 7) As was said, the original magnesium Nash intakes were for the 366 engines. They made a Dual Dominator (Individual Runner intake - one bore per cylinder) because Ford was working on a similar intake that was to work with the Ford Autolite inline 4 bbl carbs. One bore per cylinder. John Medrick was the engineer on the Autolite Inline Carb project (and later one of my bosses). The upper (Dual 660 cfm carb plenum) was added later as an afterthought to allow dual quad drag racers a Pontiac race intake. So Ray Hunt and his brother actually did nothing on the intakes except sell the things from their speed shop years later. You are correct on the plenum volume deal. Racers at one time actually added plenum volume on the bottom of the plenum to help with installations larger than 366 cid. Some even made cover plates above the valve covers to hide that extra volume change from other racers. Tom V. Individual Runner intakes for the most part are lousy drag race intakes unless you put a really large throttle blade in each runner. Holley tried that deal with their 4600 Dominators on a 355 cid Booth-Aarons chevy project years later. They gave up and did the Plenum deal.
__________________
"Engineers do stuff for reasons" Tom Vaught Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward. Last edited by Tom Vaught; 03-19-2018 at 09:20 PM. |
#71
|
||||
|
||||
"You see a ALGON Mechanical Fuel Injection intake on e*ay occasionally. "
The 409 guys like them!
__________________
Skip Fix 1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever! 1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand 1965 GTO 4 barrel 3 speed project 2004 GTO Pulse Red stock motor computer tune 13.43@103.4 1964 Impala SS 409/470ci 600 HP stroker project 1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs |
#72
|
|||
|
|||
Must have been a "whatever year they made a SD 389 4 speed with aluminum body panels and holes in the frame". 61-62 ?
Dont confuse a typo with a made up story PAUL K!!! The man had the car, what, you think I would call into question a good mans reputation after he has passed ? His car was a little different as one thing, either the trunk or hood was steel. Its a bad look Paul. |
#73
|
||||
|
||||
Quote:
BTW, I don't think you make things up... you just get a lot of facts confused. Last edited by PAUL K; 03-20-2018 at 04:04 PM. |
#74
|
|||
|
|||
Thanks for the history Tom. Thinking about sending mine to Gabby for some plenum work. Prices are not that bad. When I asked him about doing mine like Ace's, welding and lowering the plenum he said that might not be when they are doing with them today.
I wonder if a "wide port" Warrior has ever been made ? |
#75
|
||||
|
||||
Quote:
I made a tall port Warrior that works pretty good. It'd take a lot of work to put a Warrior on a true wideport head. Last edited by PAUL K; 03-20-2018 at 04:36 PM. |
#76
|
||||
|
||||
Quote:
|
#77
|
|||
|
|||
Quote:
You did it to me on my thread trying to sell my Gabby heads and that can affect someone negatively and hurt them in real life. Cost them money. Had the post removed. You have a interest in the heads, some could say it serves a purpose. Most Pontiac folk know the years of the factory aluminum cars, made a typo. Not like I was trying to pull the wool over anyones eyes. Calling me a lyar is the fastest way to tick me off. You could have just let Toms post stand. We all know what he meant. He is one of the most respeted posters here. Ok, cool Paul. Lets just keep Jims thread on the rails. |
#78
|
||||
|
||||
Quote:
GTO George |
#79
|
||||
|
||||
Quote:
You a Transplant from Hamtramic George? Tom V.
__________________
"Engineers do stuff for reasons" Tom Vaught Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward. |
#80
|
|||
|
|||
Hate to derail Jims thread but for history,the factory did make a few 389 62 SDs with alu but the only cars with the swiss cheese frame were 13 63 SD cars.No factory 61 SD cars were made,they came off the line as 425A cars and were converted to SD engines with over the counter parts,in 61 alu bumpers were avail over the counter also.Tom
|
Reply |
|
|